Publications by authors named "Mariappan Manoharan"

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Zwitterionic Bergman cyclization triggered polymerization gives access to metal-graphene nanoribbons using a boron metal couple.
Dinesh V Vidhani, Rosemary Ubeda, Thalia Sautie, Diana Vidhani, Manoharan Mariappan

Commun Chem· April 2023

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Orbital Crossings Activated through Electron Injection: Opening Communication between Orthogonal Orbitals in Anionic C1-C5 Cyclizations of Enediynes.
Paul W Peterson, Nikolay Shevchenko, Boris Breiner, Mariappan Manoharan, Forat Lufti

J Am Chem Soc· December 2016

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Hybridization trends for main group elements and expanding the Bent's rule beyond carbon: more than electronegativity.
Igor V Alabugin, Stefan Bresch, Mariappan Manoharan

J Phys Chem A· May 2014

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Drawing from a pool of radicals for the design of selective enyne cyclizations.
Sayantan Mondal, Rana K Mohamed, Mariappan Manoharan, Hoa Phan, Igor V Alabugin

Org Lett· November 2013

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Gold(I)-catalyzed Claisen rearrangement of allenyl vinyl ethers: missing transition states revealed through evolution of aromaticity, Au(I) as an oxophilic Lewis acid, and lower energy barriers from a high energy complex.
Dinesh V Vidhani, John W Cran, Marie E Krafft, Mariappan Manoharan, Igor V Alabugin

J Org Chem· March 2013

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Direct observation of the ion-pair dynamics at a protein-DNA interface by NMR spectroscopy.
Kurtis M Anderson, Alexandre Esadze, Mariappan Manoharan, Rafael Brüschweiler, David G Gorenstein

J Am Chem Soc· March 2013

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Aromatic transition states in nonpericyclic reactions: anionic 5-endo cyclizations are aborted sigmatropic shifts.
Kerry Gilmore, Mariappan Manoharan, Judy I-Chia Wu, Paul v R Schleyer, Igor V Alabugin

J Am Chem Soc· June 2012

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Rules for anionic and radical ring closure of alkynes.
Igor V Alabugin, Kerry Gilmore, Mariappan Manoharan

J Am Chem Soc· August 2011

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Solvent controlled mechanistic dichotomy in a Au(III)-catalyzed, heterocyclization triggered, Nazarov reaction.
Marie E Krafft, Dinesh V Vidhani, John W Cran, Mariappan Manoharan

Chem Commun (Camb)· June 2011

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Fast oxy-cope rearrangements of bis-alkynes: competition with central C-C bond fragmentation and incorporation in tunable cascades diverging from a common bis-allenic intermediate.
Runa Pal, Ronald J Clark, Mariappan Manoharan, Igor V Alabugin

J Org Chem· December 2010

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Tuning selectivity of anionic cyclizations: competition between 5-exo and 6-endo-dig closures of hydrazides of o-acetylenyl benzoic acids and based-catalyzed fragmentation/recyclization of the initial 5-exo-dig products.
Sergey F Vasilevsky, Tat'yana F Mikhailovskaya, Victor I Mamatyuk, Georgy E Salnikov, Georgy A Bogdanchikov, Mariappan Manoharan

J Org Chem· November 2009

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In search of efficient 5-endo-dig cyclization of a carbon-centered radical: 40 years from a prediction to another success for the Baldwin rules.
Igor V Alabugin, Vitaliy I Timokhin, Jason N Abrams, Mariappan Manoharan, Rachel Abrams

J Am Chem Soc· August 2008

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Radical cascade transformations of tris(o-aryleneethynylenes) into substituted benzo[a]indeno[2,1-c]fluorenes.
Igor V Alabugin, Kerry Gilmore, Satish Patil, Mariappan Manoharan, Serguei V Kovalenko

J Am Chem Soc· August 2008

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Rehybridization as a general mechanism for maximizing chemical and supramolecular bonding and a driving force for chemical reactions.
Igor V Alabugin, Mariappan Manoharan

J Comput Chem· January 2007

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Ortho effect in the Bergman cyclization: interception of p-benzyne intermediate by intramolecular hydrogen abstraction.
Tarek A Zeidan, Mariappan Manoharan, Igor V Alabugin

J Org Chem· February 2006

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Ortho effect in the Bergman cyclization: comparison of experimental approaches and dissection of cycloaromatization kinetics.
Tarek A Zeidan, Serguei V Kovalenko, Mariappan Manoharan, Igor V Alabugin

J Org Chem· February 2006

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Ortho effect in the Bergman cyclization: electronic and steric effects in hydrogen abstraction by 1-substituted naphthalene 5,8-diradicals.
Frank C Pickard, Rebecca L Shepherd, Amber E Gillis, Meghan E Dunn, Steven Feldgus, Mariappan Manoharan

J Phys Chem A· February 2006

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Thermodynamic and strain effects in the competition between 5-exo-dig and 6-endo-dig cyclizations of vinyl and aryl radicals.
Igor V Alabugin, Mariappan Manoharan

J Am Chem Soc· September 2005

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5-endo-dig radical cyclizations: "the poor cousins" of the radical cyclizations family.
Igor V Alabugin, Mariappan Manoharan

J Am Chem Soc· July 2005

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1,3-Dipolar reactions involving corannulene: how does its rim and spoke addition vary?
Kaliaperumal Kavitha, Mariappan Manoharan, Ponnambalam Venuvanalingam

J Org Chem· April 2005

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Triplet acetylenes as synthetic equivalents of 1,2-bicarbenes: phantom n,pi state controls reactivity in triplet photocycloaddition.
Tarek A Zeidan, Serguei V Kovalenko, Mariappan Manoharan, Ronald J Clark, Ion Ghiviriga

J Am Chem Soc· March 2005

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Effect of double-hyperconjugation on the apparent donor ability of sigma-bonds: insights from the relative stability of delta-substituted cyclohexyl cations.
Igor V Alabugin, Mariappan Manoharan

J Org Chem· December 2004

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5-Exo-dig radical cyclization of enediynes: the first synthesis of tin-substituted benzofulvenes.
Serguei V Kovalenko, Scott Peabody, Mariappan Manoharan, Ronald J Clark, Igor V Alabugin

Org Lett· July 2004

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Homoanomeric effects in six-membered heterocycles.
Igor V Alabugin, Mariappan Manoharan, Tarek A Zeidan

J Am Chem Soc· November 2003

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Control of kinetics and thermodynamics of [1,5]-shifts by aromaticity: a view through the prism of Marcus theory.
Igor V Alabugin, Mariappan Manoharan, Boris Breiner, Frederick D Lewis

J Am Chem Soc· August 2003

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